output
20082023
most citedClassification of topological quantum matter with symmetries

2.9k citations

Showing 2020 · cond-mat.mes-hallShow all

8 papers · 2 filters

cond-mat.mes-hall2020★ 7 cited

Simulating Higher-Order Topological Insulators in Density Wave Insulators

Kuan-Sen Lin, Barry Bradlyn

Since the discovery of the Harper-Hofstadter model, it has been known that condensed matter systems with periodic modulations can be promoted to non-trivial topological states with…

cond-mat.mes-hall2020★ 288 cited

Magnetic Topological Quantum Chemistry

Luis Elcoro, Benjamin J. Wieder, Zhida Song +3

For over 100 years, the group-theoretic characterization of crystalline solids has provided the foundational language for diverse problems in physics and chemistry. However, the gr…

cond-mat.mes-hall2020★ 17 cited

Quantized surface magnetism and higher-order topology: Application to the Hopf insulator

Penghao Zhu, Taylor L. Hughes, A. Alexandradinata

We identify topological aspects of the subextensive magnetic moment contributed by the surfaces of a three-dimensional crystallite -- assumed to be insulating in the bulk as well a…

cond-mat.mes-hall2020★ 78 cited

On the robustness of topological corner modes in photonic crystals

Matthew Proctor, Paloma Arroyo Huidobro, Barry Bradlyn +4

We analyze the robustness of corner modes in topological photonic crystals, taking a -symmetric breathing honeycomb photonic crystal as an example. First, we employ topologica…

cond-mat.mes-hall2020★ 169 cited

Higher-order Weyl Semimetals

Sayed Ali Akbar Ghorashi, Tianhe Li, Taylor L. Hughes

We investigate higher-order Weyl semimetals (HOWSMs) having bulk Weyl nodes attached to both surface and hinge Fermi arcs. We identify a new type of Weyl node, that we dub a …

cond-mat.mes-hall2020★ 124 cited

Band Representations and Topological Quantum Chemistry

Jennifer Cano, Barry Bradlyn

In this article, we provide a pedagogical review of the theory of topological quantum chemistry and topological crystalline insulators. We begin with an overview of the properties…

cond-mat.mes-hall2020★ 37 cited

Axionic Band Topology in Inversion-Symmetric Weyl-Charge-Density Waves

Benjamin J. Wieder, Kuan-Sen Lin, Barry Bradlyn

In recent theoretical and experimental investigations, researchers have linked the low-energy field theory of a Weyl semimetal gapped with a charge-density wave (CDW) to high-energ…

cond-mat.mes-hall2020★ 224 cited

A fractional corner anomaly reveals higher-order topology

Christopher W. Peterson, Tianhe Li, Wladimir A. Benalcazar +2

Spectral measurements of boundary localized in-gap modes are commonly used to identify topological insulators via the bulk-boundary correspondence. This can be extended to high-ord…